21837452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 49815360

約数和(自身を除く): 27977908

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3529, 6188, 7058, 14116, 24703, 45877, 49406, 59993, 91754, 98812, 119986, 183508, 239972, 321139, 419951, 642278, 779909, 839902, 1284556, 1559818, 1679804, 3119636, 5459363, 10918726, 21837452]

約数ペア:

[(1, 21837452), (2, 10918726), (4, 5459363), (7, 3119636), (13, 1679804), (14, 1559818), (17, 1284556), (26, 839902), (28, 779909), (34, 642278), (52, 419951), (68, 321139), (91, 239972), (119, 183508), (182, 119986), (221, 98812), (238, 91754), (364, 59993), (442, 49406), (476, 45877), (884, 24703), (1547, 14116), (3094, 7058), (3529, 6188)]